Headphone



FIG. 1 is a perspective view of a headphone in accordance with thepresent invention;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a front view thereof.

The broken lines shown in FIGS. 1-7 illustrate portions of the headphonethat form no part of the claimed design. The dash-dot lines shown inFIGS. 1-5 and FIG. 7 illustrate the boundaries of the claimed design.

CLAIM The ornamental design for a headphone, as shown and described.